About: http://webisa.webdatacommons.org/19565256

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	However, three or more types may be arranged so as to allow recognition of the square position of the foot switch and the center piece, or recognition of the square position with the corresponding game-selecting switch.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com